*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Polyvinylpolypyrrolidone (PVPP) is a cross-linked polymer used primarily as an insoluble disintegrant in pharmaceutical formulations. Synthesized via free-radical polymerization of N-vinylpyrrolidone, it features a highly porous structure. <strong>Molecular Formula</strong>: C<sub>6</sub>H<sub>9</sub>NO<sub>n</sub>; <strong>CAS No.</strong>: 25248-10-6.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Tablet disintegration and filtration aid for clarifying beverages.</li>
<li><strong>Beverage Industry:</strong> Cold stabilization of beer and wine to remove polyphenols.</li>
<li><strong>Food Processing:</strong> Clarification agent for fruit juices and soft drinks.</li>
</ul>
<h3>Precautions</h3>
<ul>
<li><strong>Storage:</strong> Keep in dry, cool conditions below 30°C to prevent agglomeration.</li>
<li><strong>Safety:</strong> Avoid inhalation of dust; wear respiratory protection during handling.</li>
<li><strong>Regulatory:</strong> Must comply with USP/EP monographs for injectable excipients.</li>
</ul>